Investigation of corrosion inhibition and adsorption properties of quinoxaline derivatives on metal surfaces through DFT and Monte Carlo simulations

YH Azeez, DM Mamand, RA Omer, AH Awla… - Corrosion …, 2024 - degruyter.com
This work presents a multiscale theoretical investigation into the potential of quinoxaline
derivatives (Q1–Q6) as corrosion inhibitors for various metals (Fe (110), Cu (111), and Al …

Synthesis, characterization and computational study of thiourea-based dihydropyrimidine derivatives: A focus on adsorption and reactivity

AR Hamad, KM Ahmed, RA Omer, YH Azeez… - Journal of Molecular …, 2025 - Elsevier
The compounds in the title are derivatives of thiourea, specifically 4-(4-(dimethylamino)
phenyl)-6-phenyl-3, 4-dihydropyrimidine-2 (1H)-thione (4a), and 4-(4-(dimethylamino) …

[HTML][HTML] Spectroscopic characteristics, stability, reactivity, and corrosion inhibition of AHPE-dop compounds incorporating (B, Fe, Ga, Ti): A DFT investigation

YH Azeez, RO Kareem, AF Qader, RA Omer… - Next Materials, 2024 - Elsevier
This study employs density functional theory (DFT) approach with Gaussian-09 W and
Gauss view-05 programs, utilizing the DFT/B3LYP level of theory (method)/6–31 (d, p) basis …

Synthesis, Characterization, and Computational Insights Into the Conductive Poly(p-aminophenol)

HK Ismail, RA Omer, YH Azeez, KA Omar… - Russian Journal of …, 2024 - Springer
In this work, poly (p-aminophenol), a conductive polymer, was synthesized via chemical
polymerization from the monomer of p-aminophenol in a basic aqueous medium using …

Quantum chemical calculation for synthesis some thiazolidin-4-one derivatives

RB Nadr, BS Abdulrahman, YH Azeez, RA Omer… - Journal of Molecular …, 2024 - Elsevier
In this study, outline the synthesis and spectroscopic characterization of novel 2-imino-
thiazolidin-4-one derivatives. The synthesis process is divided into three main parts. Firstly …

[HTML][HTML] Computational studies of a series of closely related acenaphthopyrazine derivative

RA Omer, RO Kareem, YH Azeez, LO Ahmed… - Results in Surfaces and …, 2024 - Elsevier
The novelty of the study is in the use of quantum computing analysis of acenaphthopyrazine
derivatives using Density Functional Theory (DFT) with the B3LYP/6-31G (d, p) basis set …

A study on the properties of chloroquine and hydroxychloroquine derivatives as biomass corrosion inhibitors

RO Kareem, RA Omer, YH Azeez, LO Ahmed… - Computational and …, 2024 - Elsevier
Since corrosion causes significant economic and environmental damage, sustainable
corrosion inhibitors are essential. This work examined the corrosion prevention properties of …

Comprehensive Computational Analysis of Molecular Properties and Interactions in Bioactive Compounds

YH Azeez, KA Othman, RA Omer, IN Qader - Russian Journal of Physical …, 2024 - Springer
This study comprehensively analyzes molecular properties for neutral and protonated forms
of adenine, caffeine, guanine, paraxanthine, theobromine, and theophylline. It highlights …

Experimental and computational analysis of poly (4-vinyl pyridine) and polyvinylpyrrolidone as effective corrosion inhibitors for low carbon steel in sulfuric acid

M Abdallah, KA Soliman, AS Al-Gorair… - Journal of Dispersion …, 2024 - Taylor & Francis
This study investigates the inhibitory effects of poly (4-vinyl pyridine)(P4VP) and
polyvinylpyrrolidone (PVP) on the corrosion of low carbon steel (LCSt) in 1 M H2SO4 …

The inhibitor activity of some azo compound derivatives using density functional theory and molecular dynamics simulations

DM Mamad, YH Azeez, AK Kaka, KM Ahmed… - Computational and …, 2024 - Elsevier
Corrosion poses a significant challenge for metals and alloys, carrying considerable
economic and safety consequences. Various manufacturing processes, including surface …